2-(Trimethylsilyl)-1,3-dithiane
2-(Trimethylsilyl)-1,3-dithiane (CAS: 13411-42-2), with the molecular formula C7H16S2Si and a molecular weight of 192.42, is a valuable organosilicon compound. It serves as a versatile building block in organic synthesis, particularly for introducing masked carbonyl functionalities. Its applications span across chemical research and development, facilitating the creation of complex organic molecules through its unique reactivity.
- Synonyms
- C7H16S2Si

Organic Synthesis Intermediate
This compound acts as a key intermediate in complex organic syntheses, offering a stable masked form of an aldehyde or ketone functional group. Its dithiane moiety can be deprotected under specific conditions to reveal the carbonyl, making it useful in multi-step synthetic strategies.
Organosilicon Chemistry
As an organosilicon compound, it finds utility in studies and applications related to silicon-containing molecules. The trimethylsilyl group provides distinct chemical properties and reactivity patterns.
Heterocyclic Chemistry
It belongs to the class of heterocyclic building blocks, contributing to the synthesis of novel heterocyclic structures which are prevalent in pharmaceuticals and materials science.
| Molecular weight | 192.42 |
|---|---|
| Empirical formula | C7H16S2Si |
| Assay | ≥99% |
| Boiling point | 54-55 °C/0.17 mmHg(lit.) |
| Density | 1.014 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.533(lit.) |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 96 °C / 204.8 °F |
| Transport (UN / ADR) | UN 3334 |
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2-(Trimethylsilyl)-1,3-dithiane used for?
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2-(Trimethylsilyl)-1,3-dithiane is primarily used as a versatile building block in organic synthesis, particularly for introducing masked carbonyl functionalities and in the field of organosilicon chemistry.
What is the CAS number and molecular formula for 2-(Trimethylsilyl)-1,3-dithiane?
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The CAS number is 13411-42-2 and the empirical formula is C7H16S2Si.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-(Trimethylsilyl)-1,3-dithiane with an assay of ≥99%. This product is supplied for research and development purposes and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should 2-(Trimethylsilyl)-1,3-dithiane be handled?
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Handle 2-(Trimethylsilyl)-1,3-dithiane with appropriate personal protective equipment, including eyeshields and gloves. Ensure adequate ventilation and use a suitable respirator if exposure is likely, as it is a combustible liquid with a flash point of 96 °C.
Is 2-(Trimethylsilyl)-1,3-dithiane a controlled substance?
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Based on the provided data, 2-(Trimethylsilyl)-1,3-dithiane is not listed as a controlled substance.
How is 2-(Trimethylsilyl)-1,3-dithiane packed and shipped?
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Tech Serve Solutions packs and exports fine chemicals like 2-(Trimethylsilyl)-1,3-dithiane adhering to international shipping regulations. Specific packaging details are available upon request.
How can I request a sample or quote for 2-(Trimethylsilyl)-1,3-dithiane?
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To request a sample or quote for 2-(Trimethylsilyl)-1,3-dithiane, please contact our sales team through the website or by phone.
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